1. United States Census Bureau. Older people projected to outnumber children for first time in U.S. history; 2018. https://www.census.gov/newsroom/press-releases/2018/cb18-41-population-projections.html. Accessed 2 December 2019.
2. Guiding principles for the care of older adults with multimorbidity: an approach for clinicians;J Am Geriatr Soc,2012
3. Current practices and opportunities in a resident clinic regarding the care of older adults with multimorbidity;Schoenborn;J Am Geriatr Soc,2015
4. AARP Public Policy Institute. Beyond 50.09 chronic care: a call to action for health reform; 2009. https://assets.aarp.org/rgcenter/health/beyond_50_hcr.pdf. Accessed 2 December 2019.
5. U.S. Department of Health and Human Services. Multiple chronic conditions: a strategic framework; 2010. https://www.hhs.gov/sites/default/files/ash/initiatives/mcc/mcc_framework.pdf. Accessed 2 December 2019.